Financial Assets And Financial Liabilities Carried At Fair Value On A Recurring Basis (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2012
|
Dec. 31, 2011
|
---|---|---|
Available-for-sale securities: | $ 233,877 | $ 293,809 |
Derivative assets | 490 | |
Fair Value Measurements Recurring [Member]
|
||
Total assets | 294,435 | |
Fair Value Measurements Recurring [Member] | Us Treasury and Government [Member]
|
||
Available-for-sale securities: | 28,386 | 99,622 |
Fair Value Measurements Recurring [Member] | Collateralized Mortgage Backed Securities [Member]
|
||
Available-for-sale securities: | 73,466 | 92,580 |
Fair Value Measurements Recurring [Member] | Us States and Political Subdivisions Debt Securities [Member]
|
||
Available-for-sale securities: | 118,177 | 100,526 |
Fair Value Measurements Recurring [Member] | Corporate Debt Securities [Member]
|
||
Available-for-sale securities: | 13,848 | 1,081 |
Fair Value Measurements Recurring [Member] | Interest Rate Swap [Member]
|
||
Derivative assets | 389 | 617 |
Derivative liabilities | 389 | 617 |
Fair Value Measurements Recurring [Member] | Interest Rate Cap [Member]
|
||
Derivative assets | 9 | |
Fair Value Measurements Recurring [Member] | Fair Value Inputs Level 2 [Member]
|
||
Total assets | 294,435 | |
Fair Value Measurements Recurring [Member] | Fair Value Inputs Level 2 [Member] | Us Treasury and Government [Member]
|
||
Available-for-sale securities: | 28,386 | 99,622 |
Fair Value Measurements Recurring [Member] | Fair Value Inputs Level 2 [Member] | Collateralized Mortgage Backed Securities [Member]
|
||
Available-for-sale securities: | 73,466 | 92,580 |
Fair Value Measurements Recurring [Member] | Fair Value Inputs Level 2 [Member] | Us States and Political Subdivisions Debt Securities [Member]
|
||
Available-for-sale securities: | 118,177 | 100,526 |
Fair Value Measurements Recurring [Member] | Fair Value Inputs Level 2 [Member] | Corporate Debt Securities [Member]
|
||
Available-for-sale securities: | 13,848 | 1,081 |
Fair Value Measurements Recurring [Member] | Fair Value Inputs Level 2 [Member] | Interest Rate Swap [Member]
|
||
Derivative assets | 389 | 617 |
Derivative liabilities | 389 | 617 |
Fair Value Measurements Recurring [Member] | Fair Value Inputs Level 2 [Member] | Interest Rate Cap [Member]
|
||
Derivative assets | $ 9 |